DE69028063T2 - Variable camshaft timing for an internal combustion engine - Google Patents

Variable camshaft timing for an internal combustion engine

Info

Publication number
DE69028063T2
DE69028063T2 DE69028063T DE69028063T DE69028063T2 DE 69028063 T2 DE69028063 T2 DE 69028063T2 DE 69028063 T DE69028063 T DE 69028063T DE 69028063 T DE69028063 T DE 69028063T DE 69028063 T2 DE69028063 T2 DE 69028063T2
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
camshaft timing
variable camshaft
variable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69028063T
Other languages
German (de)
Other versions
DE69028063D1 (en
Inventor
Roger P Butterfield
Franklin R Smith
Stanley K Dembosky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BorgWarner Inc
Original Assignee
Borg Warner Automotive Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/422,353 external-priority patent/US5002023A/en
Application filed by Borg Warner Automotive Inc filed Critical Borg Warner Automotive Inc
Application granted granted Critical
Publication of DE69028063D1 publication Critical patent/DE69028063D1/en
Publication of DE69028063T2 publication Critical patent/DE69028063T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • F16D3/10—Couplings with means for varying the angular relationship of two coaxial shafts during motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/34409—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear by torque-responsive means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0537—Double overhead camshafts [DOHC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34426—Oil control valves
    • F01L2001/3443—Solenoid driven oil control valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE69028063T 1989-10-16 1990-10-16 Variable camshaft timing for an internal combustion engine Expired - Fee Related DE69028063T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/422,353 US5002023A (en) 1989-10-16 1989-10-16 Variable camshaft timing for internal combustion engine
US07/584,913 US5046460A (en) 1989-10-16 1990-09-19 Variable camshaft timing for internal combustion engine

Publications (2)

Publication Number Publication Date
DE69028063D1 DE69028063D1 (en) 1996-09-19
DE69028063T2 true DE69028063T2 (en) 1996-12-19

Family

ID=27025567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028063T Expired - Fee Related DE69028063T2 (en) 1989-10-16 1990-10-16 Variable camshaft timing for an internal combustion engine

Country Status (5)

Country Link
US (1) US5046460A (en)
EP (2) EP0590696A3 (en)
JP (1) JPH03185204A (en)
CA (1) CA2027281C (en)
DE (1) DE69028063T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7703426B2 (en) 2006-02-02 2010-04-27 Schaeffler Kg Hydraulic camshaft adjuster

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641832B1 (en) * 1989-01-13 1991-04-12 Melchior Jean COUPLING FOR TRANSMISSION OF ALTERNATE COUPLES
US5507254A (en) * 1989-01-13 1996-04-16 Melchior; Jean F. Variable phase coupling for the transmission of alternating torques
US5107804A (en) * 1989-10-16 1992-04-28 Borg-Warner Automotive Transmission & Engine Components Corporation Variable camshaft timing for internal combustion engine
US5172659A (en) * 1989-10-16 1992-12-22 Borg-Warner Automotive Transmission & Engine Components Corporation Differential pressure control system for variable camshaft timing system
US5361735A (en) * 1989-10-16 1994-11-08 Borg-Warner Automotive Transmission & Engine Components Corporation Belt driven variable camshaft timing system
US5129370A (en) * 1989-12-25 1992-07-14 Atsugi Unisia Corporation Valve timing control device for automotive internal combustion engine clutch mechanism
US5234088A (en) * 1990-09-19 1993-08-10 Eaton Corporation Phase change device with splitter spring
GB2248098B (en) * 1990-09-19 1994-03-30 Eaton Corp Phase change device
GB9025739D0 (en) * 1990-11-27 1991-01-09 Phoenix John B Variable valve timing
US5509383A (en) * 1991-02-20 1996-04-23 Itt Automotive Europe Gmbh Hydraulic unit
DE4116152A1 (en) * 1991-05-17 1992-11-19 Bosch Gmbh Robert DEVICE FOR ADJUSTING THE TURNING ANGLE ASSIGNMENT OF A CAMSHAFT TO YOUR DRIVE ELEMENT
US5172660A (en) * 1992-02-24 1992-12-22 Eaton Corporation Camshaft phase change device
US5235941A (en) * 1992-02-24 1993-08-17 Eaton Corporation Actuator for camshaft phase change device
US5172658A (en) * 1992-02-24 1992-12-22 Eaton Corporation Camshaft phase change device
US5172662A (en) * 1992-02-24 1992-12-22 Eaton Corporation Camshaft phase change device
US5184578A (en) * 1992-03-05 1993-02-09 Borg-Warner Automotive Transmission & Engine Components Corporation VCT system having robust closed loop control employing dual loop approach having hydraulic pilot stage with a PWM solenoid
US5205249A (en) * 1992-05-14 1993-04-27 Borg-Warner Automotive Transmission & Engine Components Corporation Variable camshaft timing system for internal combustion engine utilizing flywheel energy for reduced camshaft torsionals
US5207192A (en) * 1992-05-15 1993-05-04 Borg-Warner Automotive Transmission & Engine Components Corporation Variable camshaft timing system utilizing square-edged spool valve
US5218935A (en) * 1992-09-03 1993-06-15 Borg-Warner Automotive Transmission & Engine Components Corporation VCT system having closed loop control employing spool valve actuated by a stepper motor
US5263443A (en) * 1993-01-14 1993-11-23 Ford Motor Company Hydraulic phaseshifter
GB2278661A (en) * 1993-06-03 1994-12-07 Ford Motor Co Hydraulic variable valve timing
US5657725A (en) * 1994-09-15 1997-08-19 Borg-Warner Automotive, Inc. VCT system utilizing engine oil pressure for actuation
EP0781899B1 (en) * 1995-11-30 2000-02-09 Aisin Seiki Kabushiki Kaisha Valve timing control device
DE69709231T3 (en) * 1996-03-28 2009-01-08 Aisin Seiki K.K., Kariya Valve timing device
JPH11141313A (en) * 1997-11-07 1999-05-25 Toyota Motor Corp Valve timing varying device for internal combustion engine
US6477999B1 (en) 1999-12-28 2002-11-12 Borgwarner Inc. Vane-type hydraulic variable camshaft timing system with lockout feature
US6532923B2 (en) 1999-12-30 2003-03-18 Dynagear, Inc. Adjustable cam sprocket
US6295964B1 (en) 2000-08-10 2001-10-02 Ford Global Technologies, Inc. End-feed variable cam timing oil supply and control module
GB2369175A (en) * 2000-11-18 2002-05-22 Mechadyne Plc Variable phase coupling
US6668778B1 (en) * 2002-09-13 2003-12-30 Borgwarner Inc. Using differential pressure control system for VCT lock
US7137371B2 (en) * 2003-02-07 2006-11-21 Borgwarner Inc. Phaser with a single recirculation check valve and inlet valve
US6971354B1 (en) 2004-12-20 2005-12-06 Borgwarner Inc. Variable camshaft timing system with remotely located control system
JP2008540904A (en) * 2005-05-02 2008-11-20 ボーグワーナー・インコーポレーテッド Timing phase shifter control system
JP2008540903A (en) * 2005-05-02 2008-11-20 ボーグワーナー・インコーポレーテッド Timing phaser with offset spool valve
DE102005024485A1 (en) * 2005-05-27 2006-11-30 Daimlerchrysler Ag camshaft unit
EP1902200A1 (en) * 2005-06-27 2008-03-26 BorgWarner Inc. Actuator and control method for variable valve timing (vvt) mechanism
US20070119297A1 (en) * 2005-07-21 2007-05-31 Borgwarner Inc. Linear hydraulic amplifier
DE102005060111A1 (en) * 2005-12-16 2007-07-05 Schaeffler Kg Camshaft adjuster feed line
DE102006045005C5 (en) 2006-09-23 2023-11-23 Mercedes-Benz Group AG Adjustment device
JP4492684B2 (en) * 2007-11-28 2010-06-30 株式会社デンソー Valve timing adjustment device
US8291876B2 (en) * 2008-01-29 2012-10-23 Comptetition Cams Inc. Camshaft variable timing limiting devices, methods of assembly, and uses thereof
EP2796673B1 (en) * 2013-04-22 2018-03-07 Hilite Germany GmbH Central valve for a pivotable motor adjuster
CN111618068B (en) * 2020-05-19 2022-02-11 南京信息职业技术学院 Electric spiral taper rod squeezing oil drain hole equipment for oil tank

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861557A (en) * 1956-12-12 1958-11-25 Gen Motors Corp Hydraulic timer
US3721220A (en) * 1970-07-09 1973-03-20 Alfa Romeo Spa Variator for the setting of the camshafts of an internal combustion engine
DE3638087A1 (en) * 1986-11-07 1988-05-11 Porsche Ag DEVICE FOR INFLUENCING THE VALVE CONTROL TIMES
DE3701867C1 (en) * 1987-01-23 1988-08-25 Pierburg Gmbh Device for the angular adjustment of a shaft, especially a cam shaft, relative to a driving gear
DE3810804A1 (en) * 1988-03-30 1989-10-19 Daimler Benz Ag DEVICE FOR RELATIVE ANGLE ADJUSTMENT BETWEEN TWO DRIVES CONNECTED
GB2217812A (en) * 1988-04-30 1989-11-01 Ford Motor Co Variable camshaft phasing mechanism
FR2641832B1 (en) * 1989-01-13 1991-04-12 Melchior Jean COUPLING FOR TRANSMISSION OF ALTERNATE COUPLES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7703426B2 (en) 2006-02-02 2010-04-27 Schaeffler Kg Hydraulic camshaft adjuster

Also Published As

Publication number Publication date
EP0590696A3 (en) 1994-10-12
EP0590696A2 (en) 1994-04-06
CA2027281C (en) 2000-09-19
US5046460A (en) 1991-09-10
CA2027281A1 (en) 1991-04-17
EP0424103A1 (en) 1991-04-24
JPH03185204A (en) 1991-08-13
EP0424103B1 (en) 1996-08-14
DE69028063D1 (en) 1996-09-19

Similar Documents

Publication Publication Date Title
DE69028063T2 (en) Variable camshaft timing for an internal combustion engine
DE69204751D1 (en) Variable camshaft timing for an internal combustion engine.
DE69005345T2 (en) Starting procedure for internal combustion engines.
DE19681579T1 (en) Valve timing for four-stroke internal combustion engines
GB9022199D0 (en) Variable valve timing arrangement for an internal combustion engine
DE69027032T2 (en) Camshaft arrangement for a multi-valve internal combustion engine
DE69025368D1 (en) Multi-valve internal combustion engine
DE69031466T2 (en) Multi-valve internal combustion engine
DE68917033D1 (en) Oil pan structure for internal combustion engines.
DE59007572D1 (en) Ignition device for internal combustion engines.
DE69014960D1 (en) Intake device for internal combustion engine.
DE59106853D1 (en) Camshaft for internal combustion engines.
DE68908861D1 (en) Camshaft drive arrangement for an internal combustion engine.
DE69004806T2 (en) CAMSHAFT FOR MULTI-VALVE INTERNAL COMBUSTION ENGINE.
GB2232737B (en) Bucket tappet for an internal combustion engine with overhead camshaft
DE69008900D1 (en) Ignition coil for internal combustion engine.
DE69003416D1 (en) Starting device for internal combustion engines.
DE58907604D1 (en) Distributor for internal combustion engines.
DE68902226T3 (en) Camshaft lubrication system for internal combustion engines.
KR910000885U (en) Internal combustion engine ignition
DE59002782D1 (en) Injection timing adjuster for internal combustion engines.
DE59003005D1 (en) Distributor for internal combustion engines.
ATA278688A (en) CAMSHAFT DRIVE FOR AN INTERNAL COMBUSTION ENGINE
DE59007467D1 (en) IGNITION DISTRIBUTOR FOR INTERNAL COMBUSTION ENGINES.
DE58907141D1 (en) IGNITION DISTRIBUTOR FOR INTERNAL COMBUSTION ENGINES.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee